Ultraviolet lamp



FIG. 1 is a top perspective view of an ultraviolet lamp embodying my new design.

FIG. 2 is a bottom perspective view of an ultraviolet lamp embodying my new design.

FIG. 3 is a top view of an ultraviolet lamp embodying my new design.

FIG. 4 is a front view of an ultraviolet lamp embodying my new design.

FIG. 5 is a side view of an ultraviolet lamp embodying my new design.

FIG. 6 is a bottom view of an ultraviolet lamp embodying my new design. 

The ornamental design for an ultraviolet lamp, substantially as shown. 